The smtp envelope sender is set to the bare from address

Shipped

September 12, 2026 at 1:20 AM UTC

Author

Kamo

Commit

10ef486

Campaign mail now carries a display name in its From, and the relay it goes through accepts only its own sender domain, judged by MAIL FROM. mail.smtp.from is now set from the From's bare address, so the envelope is stated explicitly rather than left to the transport's defaults.